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The ACL main bearing set lists an alternate reference: part 5M1705A‑0.75 for situations when the original stock is unavailable. This set supplies the crankshaft main shells used to restore journal support and bearing clearance during rebuilds. Use the alternate part reference as directed when replacing the original set to complete crankshaft reconditioning in compatible applications.
ACL WHEN STOCK EXHAUSTED USE 5M1705A-.75 Engine Crankshaft Main Bearing Set
